This document discusses the use of grammatical signals for different patterns of idea development in writing. It defines grammatical signals as writing devices that maintain text coherence, such as transitional words and phrases. It then explains five common patterns of idea development: general to particular, cause and effect, claim and counterclaim, problem-solution, and persuasion. For each pattern, it provides examples and lists grammatical signals that can be used to link ideas in that structure. It concludes by instructing readers to divide into groups and complete activities applying the different patterns and signals.